CVE-2026-102279: Laravel: XSS in Debug Page Information

CVE-2026-102279 · Severity: low · CVSS 3.1 · Published 2026-09-28

Laravel is a web application framework. Prior to 12.69.0 and 13.30.0, Laravel exception debug pages with APP_DEBUG=true pass attacker-controlled input to a Tippy.js tooltip configured with allowHTML true, enabling DOM-based cross-site scripting when a user hovers over the tooltip. This issue is fixed in versions 12.69.0 and 13.30.0.

Technologies: laravel/framework (Packagist). Vendors: Packagist.

Quick answers

Is CVE-2026-102279 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-102279 being exploited in the wild.
How severe is CVE-2026-102279?
Low severity, with a CVSS score of 3.1, published 28 September 2026.
Which products and versions are affected?
laravel/framework (Packagist) ECOSYSTEM:introduced=0,fixed=12.69.0.
Is there a fix for CVE-2026-102279?
Yes. laravel/framework (Packagist): upgrade to 12.69.0 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2026-102279?
Check whether you run laravel/framework (Packagist) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • laravel/framework (Packagist): upgrade to 12.69.0 or later
    composer require laravel/framework:^12.69.0

Affected products

  • laravel/framework (Packagist) ECOSYSTEM:introduced=0,fixed=12.69.0

Identifiers

  • CVE-2026-102279
  • GHSA-jh5r-qr3c-85q8

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